Hamilton Khaki Field Mechanical 38mm vs Oris Aquis Date Calibre 400
Hamilton's field watch meets Oris's diver
Quick Verdict
The Hamilton Khaki Field Mechanical 38mm (~$745) offers Hamilton/ETA Hand-Wound precision at $1,850 less than the Oris Aquis Date Calibre 400 (~$2,595). The Aquis Date Calibre 400 counters with Swiss Made craftsmanship and 300m (30 ATM) water resistance. Both are exceptional watches for their respective price points.
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Specifications Compared
| Feature | Hamilton Khaki Field Mechanical 38mm | Oris Aquis Date Calibre 400 |
|---|---|---|
| Price | ~$745 | ~$2,595 |
| Case Size | 38mm | 41.5mm |
| Movement | Hand-Wound H-50 (ETA 2801-2 base) | Automatic Calibre 400 |
| Caliber Type | Hamilton/ETA Hand-Wound | Oris In-House Manufacture |
| Power Reserve | 80 Hours | 120 Hours (5 Days) |
| Water Resistance | 50m (5 ATM) | 300m (30 ATM) |
| Crystal | Sapphire Crystal | Sapphire Crystal with Anti-Reflective Coating |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Hamilton's design language vs Oris's approach
Movement & Performance
Hand-Wound H-50 (ETA 2801-2 base) vs Automatic Calibre 400
Wearability & Fit
38mm vs 41.5mm — different wrist presence
Value & Cost of Ownership
Hamilton is $1,850 more affordable
Water Resistance
50m (5 ATM) vs 300m (30 ATM)
Our Verdict
Hamilton
Khaki Field Mechanical 38mm
Choose the Hamilton Khaki Field Mechanical 38mm if you prioritize Hamilton/ETA Hand-Wound engineering, Swiss Made craftsmanship, and 50m (5 ATM) water resistance. At ~$745, it delivers Hand-Wound H-50 (ETA 2801-2 base) with 80 Hours power reserve.
Check Price on AmazonOris
Aquis Date Calibre 400
Choose the Oris Aquis Date Calibre 400 if you value Oris In-House Manufacture technology, Swiss Made heritage, and 41.5mm proportions. At ~$2,595, the Automatic Calibre 400 with 120 Hours (5 Days) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Khaki Field Mechanical 38mm and Oris Aquis Date Calibre 400 represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made tradition while Oris delivers Swiss Made engineering.
Frequently Asked Questions
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